NORTH TEXAS MWD WYLIE WTP
PWS ID: TX0430044 · WYLIE, Texas 75098-2408
Population Served
93
Total Violations
43
Health-Based Violations
2
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 725,477
- County
- Collin
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 30
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Public Notice | Other | 9 | 2023 |
| Chlorite | MR | 8 | 2021 |
| Chlorine dioxide | MR | 8 | 2021 |
| Coliform (TCR) | MR | 6 | 2007 |
| Nitrate | MR | 4 | 2023 |
| Lead and Copper Rule | MR | 3 | 2017 |
| Interim Enhanced Surface Water Treatment Rule | TT | 2 | 2010 |
| Interim Enhanced Surface Water Treatment Rule | MR | 1 | 2003 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.